Who did He say would enter the kingdom of heaven?

Answer

"Not everyone that says unto Me, Lord, Lord, shall enter into the kingdom of heaven; but he that does the
will of MY Father which is in heaven." Matt. 7:21. .

Why did the apostle say this duty was so imperative?
Is there danger of delaying correction too long?
Wherein does the new covenant differ from and excel the old?
In what words did He foretell its destruction?
When did Christ say the end would come?
What does Christ proclaim Himself to be?
What determines whether one is a child of Abraham?

Questions & Answers are from the book Bible Readings for the Home Circle